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Everything needed to repair or reinforce tapped holes in metal in a convenient, easy-to-order kit.
Features- Standard kits include threaded inserts, drill, STI tap, installation and tang break tools
- Kit Contains: (5x) 21510, (1x) M1020, (1x) 21570, (1x) 21560
- Soft metals: aluminum, cast iron, magnesium, etc.
